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Trusted by leading brands and startups
8.5
8.5
100%
Alazppuzha, India
$40 USD per hour
I have 20 years of experience in web hosting, managing RHEL, CentOS, CloudLinux, Ubuntu, Debian, FreeBSD, and Windows Servers. I am online from UTC/GMT 03:00 to 07:00 and 16:00 to 20:30. * Linux - Ubuntu/Debian/CentOS/RHEL/Fedora/FreeBSD * Azure/Amazon AWS/Google Cloud * Nginx/Apache/Lighttpd/LiteSpeed * VPS - OpenVZ/KVM/Xen/Hyper-V/SolusVM/ProxMox * Docker/RancherOS * Linux/Cpanel Server Setup * Server Security - csf/maldet * PHP - Script Installation/Custom coding/Laravel * Ffmpeg/Youtube Clone installation * WHMCS Installation * OpenAI, Gemini, Claude, Deepseek, Ollama, Local LLM, OpenClaw Listed on FreeLancer Security Hall Of Fame - Yujin Boby (@serverokin) https://www.freelancer.com/about/security/hall-of-fame
8.9
8.9
99%
Mohali, India
$35 USD per hour
I help businesses build WordPress, Shopify, and custom web platforms that generate leads, automate operations, and scale with growth. I specialize in developing business websites, WooCommerce stores, booking platforms, membership systems, marketplaces, directories, admin dashboards, and workflow driven solutions. Whether you need a simple website or a complex business platform, I focus on creating reliable, scalable solutions that deliver real results. I design conversion-focused interfaces in Figma, build them using WordPress or Shopify, and use Laravel/custom PHP when advanced functionality, automation, or performance optimization is required. Core Expertise: ✔ WordPress & WooCommerce ✔ Shopify Customize, App Development and Liquid files custom ✔ Elementor Pro & Custom Themes ✔ Booking & Marketplace Platforms ✔ Membership & Directory Websites ✔ Stripe & PayPal Integrations ✔ API & Third-Party Integrations ✔ Laravel & Custom PHP Development ✔ SEO & Performance Optimization ✔ 14+ years of hands-on experience ✔ 500+ completed projects with verified reviews ✔ 99% completion rate ✔ Long-term and repeat client relationships ✔ Ongoing support and maintenance available Every project is built with a focus on performance, mobile usability, SEO, and long term maintainability.
8.2
8.2
93%
Hollywood, United States
$120 USD per hour
Technology leader with over 20 years of experience across cloud engineering, software architecture, cybersecurity, and technical management. I specialize in designing and securing enterprise-grade Azure environments, modernizing applications, implementing Infrastructure as Code, building CI/CD pipelines, and leading teams through complex technology initiatives. My background combines hands-on engineering expertise with strategic leadership, allowing me to bridge cloud, software development, and security to deliver reliable, scalable, and business-focused solutions. My certifications: - Microsoft – Azure Administrator - Microsoft – Azure Fundamentals - Microsoft – Azure AI Fundamentals - Microsoft – Azure Data Fundamentals - CompTIA CASP+ - CompTIA Security+ - EC Council – CEH Certified Ethical Hacker - EC Council - CASE.NET Certified Application Security Engineer .NET -eLearnSecurity – eCRE Certified Reverse Engineer - IITAC – Certified Reverse Code Engineering Professional - IACRB – Certified Reverse Engineering Analyst -SmartBear – SOAPUI NG Pro
8.5
8.5
94%
BIKANER, India
$15 USD per hour
Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise software, workflow automation, and AI-powered products. Our expertise includes: 🚀 AI Agents & AI Applications Custom AI agents, conversational AI systems, RAG applications, LLM integrations, document intelligence, and business process automation. ⚡ Workflow Automation n8n, Make.com, Zapier, CRM automation, sales workflows, operational automation, lead management, customer support automation, and system integrations. 📱 Mobile App Development Flutter, Android, iOS, React Native, Firebase-powered applications, MVP development, and enterprise mobile solutions. 💻 Web & SaaS Development React, Next.js, Node.js, Python, Java, Spring Boot, custom SaaS platforms, admin dashboards, multi-tenant systems, and enterprise applications. 🔌 API & System Integrations CRM, ERP, payment gateways, third-party APIs, cloud services, communication platforms, and business system integrations. ☁️ Cloud & DevOps AWS, Google Cloud, Docker, Kubernetes, CI/CD, deployment automation, and scalable cloud infrastructure. Our team focuses on building practical solutions that improve operations, automate workflows, reduce manual effort, and help businesses scale efficiently. Whether you need an AI-powered product, SaaS platform, mobile application, automation workflow, or enterprise software solution, we can help transform your idea into a production-ready system.
7.5
7.5
100%
lahore, Pakistan
$20 USD per hour
With over 7 years of experience, I help startups, businesses, and entrepreneurs build scalable digital products using modern development stacks and AI-powered solutions. From mobile apps and SaaS platforms to intelligent automation systems and AI agents, I focus on delivering high-performance solutions that help businesses grow faster and operate smarter. I specialize in combining traditional software engineering with the latest AI technologies including Cursor AI, Claude, GPT-powered workflows, RAG (Retrieval-Augmented Generation) systems, AI chat agents, and business automation pipelines. Services Offered: • AI-Powered Mobile App Development (React Native, Flutter) • AI SaaS & Web App Development (Laravel, Node.js, React, Next.js) • AI Chatbots & AI Agents (OpenAI, Claude, LangChain, Assistants API) • RAG Systems & Knowledge Base Chat Applications • Workflow Automation & AI Integrations • Shopify & WordPress Development • Backend APIs & Cloud-Based Systems • UI/UX Design (Figma, Adobe XD, Illustrator) • Game Development (Unity 3D) Modern Technologies & Tools: • Cursor AI • Claude AI • OpenAI / ChatGPT APIs • LangChain & Vector Databases • Pinecone / Weaviate / Supabase • Firebase & AWS • Automation Tools & AI Workflows • Realtime Chat & Voice AI Systems Whether you need a modern mobile app, an AI-powered business tool, an intelligent chatbot, or a complete SaaS platform, I can help transform your idea into a scalable and production-ready solution. Let’s build something powerful together using the latest AI and software technologies.
7.7
7.7
100%
SARGODHA, Pakistan
$20 USD per hour
At WeblyStudio, we are a dynamic team of skilled professionals specializing in a wide range of creative and technical disciplines. With our diverse expertise, we provide innovative design and content solutions tailored to our clients' specific needs. Our skill set includes: • React, Vue.js, Next.js, Nuxt.js for cutting-edge web development • Redux for state management • Firebase for seamless integration and real-time updates • Laravel and PHP for robust backend development • CSS3, HTML5, and JavaScript for captivating and interactive user experiences • Branding & Identity Design to create a compelling visual presence • Graphic Design for eye-catching marketing materials • Video Production & Animation to tell engaging stories • Content Creation & Copywriting for persuasive messaging • Marketing & Advertising Strategy for effective campaigns • User Experience (UX) & User Interface (UI) Design for intuitive and engaging interfaces Our unwavering commitment to excellence ensures that we deliver exceptional results. We prioritize close collaboration with our clients, listening attentively and adapting our approach to exceed expectations. As your reliable partner, we are invested in your success and dedicated to creating work that both you and we can take pride in. Choose WeblyStudio for your next project and unlock the potential of a committed and versatile creative powerhouse. Together, let's bring your brand's vision to life.
6.7
6.7
99%
Howrah, India
$75 USD per hour
We are Codesigma Technology Services, a full-stack development agency based in India with 10+ years of delivering complex, production-ready applications. Our founder and top developers have experience working with Inc. 5000 companies and professional teams across the world, bringing a strong understanding of diverse, multicultural work environments to every project. We are a tight team of experienced developers - small enough to move fast, experienced enough to build right. You always work with the most senior person, not a project manager who delegates to juniors. What we've built: -> Cross-platform POS system - React, Firebase, Flutter, Electron - running on Web, Android, iOS, macOS, and Windows with full offline-first functionality and real-time sync -> Multi-channel e-commerce aggregator - unified management of Amazon, Flipkart, Shopify, Meesho, Nykaa orders, inventory, warehouse, and payment reconciliation -> Real-time audio/video interpretation SaaS - Twilio Voice/Video, Task Router, BoostLingo integration, serving a global user base -> Booking systems, media streaming platforms, headless CMS websites, Shopify applications, and WordPress plugins across industries Our technical stack: Frontend: React, Next.js, Angular, JavaScript, TypeScript Backend: Node.js, PHP (Laravel, CodeIgniter), Python Mobile & desktop: Flutter, React Native, Electron.js Real-time: Twilio, Firebase, WebSockets Data: MySQL, MongoDB, PostgreSQL, Firestore Integrations: Stripe, PayPal, Razorpay, Shopify API, Amazon SP-API, GraphQL Infrastructure: AWS, Linux server management, deployment We are the right fit if you need: - A long-term development partner, not a one-off freelancer - End-to-end ownership from architecture to deployment - Cross-platform delivery (web + mobile + desktop from one team) - Complex integrations with third-party APIs and platforms - Clean, documented, maintainable code that your team can take over We work on fixed-price and hourly engagements. For ongoing projects, we offer monthly retainer arrangements. Let's discuss your project.
5.1
5.1
96%
Bangalore, India
$20 USD per hour
## BIO Vision: Drive Customer Delight by delivering great software on powerful technologies expertise: Software design and development, Consulting - Azure, AWS, IoT, Current Position: Architect and Software dev lead in a group of core technical professionals Services Offered: End to end solutions from envisioning, delivery to prod maintenance - Highly scalable and maintanable software design and development Consulting areas: Cloud solutions Web applications Custom line of business applications software maintenance Small business apps Software design ## Area of Expertise Technical Expertise: .net, c#, , webservices Azure (IaaS, PaaS, Hybrid) IoT
6.6
6.6
94%
Rangpur, Bangladesh
$50 USD per hour
I build mobile apps that scale to millions of users. 2.3M+ downloads across apps I’ve developed. I focus on building apps that are fast, reliable, and ready for real users—not just prototypes. Senior Software Engineer & Mobile Architect with 8+ years of experience building full-stack mobile systems used by millions. I’ve worked across healthcare, social, and enterprise products where performance and reliability are critical. I specialize in bridging mobile and backend systems—building fast, scalable apps with SwiftUI, Flutter, and Laravel while ensuring secure, efficient data flow across the entire system. 👉 Proven Impact: • 2.3M+ total downloads across apps • Namazi: 2.2M+ users, offline-first architecture, 4.6★ rating • Trapspy (Canada): 100K+ users, real-time location features • Enterprise (Norway): 5-star hotel operational systems 👉 What I can help you with: • iOS (Swift, SwiftUI) & Flutter apps • Laravel backend & API architecture • Real-time systems & performance optimization • Secure systems (HIPAA/ADHICS-aware) • Scalable, production-ready architecture I don’t just build features—I build systems that don’t break when users scale. I respond quickly and keep communication clear throughout the project.
.Codex is a specialized development skill focused on using OpenAI Codex and codex-based AI coding assistants to generate, refactor, debug, and automate software across modern programming languages. A .Codex freelancer integrates Codex-powered tooling into engineering workflows, builds AI-assisted coding pipelines, and ships production-ready code faster by combining natural language prompting with rigorous software engineering practice.
Hiring a .Codex specialist gives you access to a developer who understands both the prompt engineering side of large language models and the practical realities of writing maintainable code. They translate plain-English requirements into working implementations, accelerate prototyping, and help engineering teams adopt AI pair-programming responsibly.
A skilled .Codex contractor produces working software, automation scripts, and AI-assisted development workflows that reduce engineering hours and improve code consistency. The deliverables span prototype builds, code generation pipelines, and integrations that embed Codex inside existing development environments.
A competent .Codex freelancer is fluent across the OpenAI ecosystem and the wider AI coding stack. They know which model fits which task, how to structure context windows for code, and how to evaluate generated output against test suites.
Codex-based development is in demand wherever engineering velocity, automation, and AI-assisted productivity matter. .Codex freelancers serve startups building MVPs, established SaaS companies optimizing developer workflows, and agencies delivering AI features to clients.
Strong candidates combine real software engineering credentials with demonstrated experience using Codex and large language models in production. Look for portfolios that show shipped projects, public GitHub repositories, and evidence of measurable productivity gains rather than generic AI experimentation.
Useful interview questions to copy and use:
Freelancer.com connects you with a global community of developers who specialize in OpenAI Codex, AI-assisted coding, and modern software delivery. You can review verified portfolios, compare proposals, and shortlist freelancers on Freelancer.com whose experience matches your stack and project goals. Clients set their own budgets and receive competitive bids, so you stay in control of scope and cost while choosing from vetted talent across every major time zone. Whether you need a one-off automation script or an ongoing engineering partner, you can hire on Freelancer.com with confidence backed by ratings, reviews, and Milestone Payments.
Hiring a .Codex freelancer works best when you treat it like any other engineering hire, with a clear brief and a structured review process. The steps below cover how to write a project that attracts strong bids, evaluate proposals from Codex specialists, and award the work with confidence.
The quality of your project post directly determines the quality of bids you receive. A precise brief filters out generic AI generalists and attracts developers who genuinely understand Codex, prompt engineering, and the languages your project requires. Head to the
Bids on a .Codex project are mini proposals that reveal how each freelancer interprets your brief and approaches AI-assisted coding. Read them as technical responses, not just price quotes. Strong proposals reference your specific stack, raise sensible questions about edge cases, and outline how the freelancer will validate generated code.
The final decision should combine proposal quality with profile evidence. For .Codex work, look for consistent delivery across multiple coding projects, not just one impressive demo. Portfolio depth, written client reviews, and verified credentials together signal whether a freelancer can ship reliable AI-assisted code.
A general AI developer may work across machine learning, computer vision, or NLP, while a .Codex specialist focuses specifically on code generation, refactoring, and AI-assisted software engineering. The skill emphasizes prompt engineering for code, IDE integrations, and embedding Codex into developer workflows rather than training models from scratch.
Yes. Many clients engage .Codex specialists for short, scoped work such as building a single CLI tool, generating a test suite for an existing codebase, or migrating scripts between languages. You can post a project on Freelancer.com with a defined deliverable and receive bids tailored to that scope.
For meaningful Codex work, the freelancer typically needs at least sample code, schemas, or representative files to ground their prompts and tests. You can scope access narrowly, use a sandboxed branch, or share redacted snippets, and most freelancers will sign an NDA before reviewing private repositories.
A small automation script or prompt library can be delivered within a few days, while a full Codex-driven internal tool or agent may take several weeks. Timelines depend on the size of the codebase, the complexity of validation requirements, and how many integrations the deliverable touches.
For focused builds, prototypes, and integrations, a single experienced freelancer is usually faster and more cost-efficient than an agency. Larger initiatives that require parallel workstreams, dedicated DevOps, and long-term maintenance may benefit from a small team, which you can also assemble directly on Freelancer.com.
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